ICSA-21-131-02

icsaUScisa_csaf_ot

Mitsubishi Electric GOT and Tension Controller (Update A)

view advisory published 2021-05-11

Successful exploitation of this vulnerability may be able to stop the communication function of the products, requiring a reset to regain functionality.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2021-20589UShigh7.5—
Buffer access with incorrect length value vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.38.000, GT25 model communication driver vers…
02

references

External citations — patches, advisories, analysis.

03

remediations (14)

  • MitigationGS21 model

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationGT SoftGOT2000

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationGT21 model

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationGT23 model

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationGT25 model

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationGT27 model

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • MitigationLE7-40GU-L Screen package data for MODBUS/TCP

    GOT SIMPLE series GS21 model: update to 01.40.000 or later.

  • FixedGS21 model

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedGT SoftGOT2000

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedGT21 model

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedGT23 model

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedGT25 model

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedGT27 model

    GOT2000 series: GT21 model: update to 01.40.000 or later.

  • FixedLE7-40GU-L Screen package data for MODBUS/TCP

    GOT2000 series: GT21 model: update to 01.40.000 or later.

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